Create app.py

app.py

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+import gradio as gr
+import torch
+from transformers import AutoModelForCausalLM, AutoTokenizer
+
+MODEL_ID = "GinieAI/Solidity-LLM"
+
+print("Loading Ginie Solidity LLM...")
+tokenizer = AutoTokenizer.from_pretrained(MODEL_ID)
+model = AutoModelForCausalLM.from_pretrained(
+    MODEL_ID,
+    torch_dtype=torch.float32,
+    low_cpu_mem_usage=True,
+    device_map="cpu",
+)
+model.eval()
+print("Model ready!")
+
+
+def generate_contract(instruction, max_tokens=600, temperature=0.7):
+    if not instruction.strip():
+        return "⚠️ Please enter a contract description."
+
+    prompt = f"### Instruction:\n{instruction.strip()}\n\n### Response:\n"
+
+    inputs = tokenizer(
+        prompt,
+        return_tensors="pt",
+        truncation=True,
+        max_length=512,
+    )
+
+    with torch.no_grad():
+        outputs = model.generate(
+            input_ids=inputs["input_ids"],
+            attention_mask=inputs["attention_mask"],
+            max_new_tokens=int(max_tokens),
+            temperature=float(temperature),
+            do_sample=temperature > 0,
+            pad_token_id=tokenizer.eos_token_id,
+            eos_token_id=tokenizer.eos_token_id,
+        )
+
+    generated = tokenizer.decode(
+        outputs[0][inputs["input_ids"].shape[1] :],
+        skip_special_tokens=True,
+    ).strip()
+
+    return generated
+
+
+examples = [
+    ["Write a Solidity ERC20 token with minting, burning, and owner controls."],
+    ["Write a Solidity multisig wallet requiring 2 of 3 signatures."],
+    ["Write a Solidity staking contract with 10% APY rewards."],
+    ["Write a Solidity DAO governance contract with proposal voting."],
+    ["Write a Solidity NFT contract with whitelist minting and reveal."],
+]
+
+css = """
+.output-code { font-family: monospace; font-size: 13px; }
+footer { display: none !important; }
+"""
+
+with gr.Blocks(theme=gr.themes.Soft(), title="Ginie AI — Smart Contract Generator", css=css) as demo:
+
+    gr.Markdown(
+        """
+# 🔷 Ginie AI — Solidity Smart Contract Generator
+Describe the contract you need in plain English. Ginie generates production-ready Solidity.
+> ⚠️ Always review AI-generated contracts before deploying to mainnet.
+        """
+    )
+
+    with gr.Row():
+        with gr.Column(scale=1):
+            instruction = gr.Textbox(
+                label="📝 Describe your contract",
+                placeholder="e.g. Write a Solidity ERC20 token with minting, burning, and owner controls.",
+                lines=5,
+            )
+            with gr.Row():
+                max_tokens = gr.Slider(
+                    minimum=100, maximum=800, value=600, step=50,
+                    label="Max tokens",
+                )
+                temperature = gr.Slider(
+                    minimum=0.1, maximum=1.0, value=0.7, step=0.1,
+                    label="Temperature",
+                )
+            btn = gr.Button("⚡ Generate Contract", variant="primary", size="lg")
+
+        with gr.Column(scale=2):
+            output = gr.Code(
+                label="Generated Solidity",
+                language="javascript",   # Gradio has no Solidity lexer; JS gives syntax highlighting
+                lines=30,
+                elem_classes=["output-code"],
+            )
+
+    gr.Examples(
+        examples=examples,
+        inputs=instruction,
+        label="💡 Example prompts",
+    )
+
+    btn.click(
+        fn=generate_contract,
+        inputs=[instruction, max_tokens, temperature],
+        outputs=output,
+    )
+
+    gr.Markdown(
+        """
+---
+Model: [GinieAI/Solidity-LLM](https://huggingface.co/GinieAI/Solidity-LLM) · Base: Chain-GPT/Solidity-LLM · License: MIT
+        """
+    )
+
+demo.launch()